NEC PowerMate Pro 2180 User Manual page 70

Sound System
Audio integrated on system board; standard in multimedia
models
Compatible with Sound Blaster Pro™, Sound Blaster™
2.0, Ad Lib™, MPU-401, and Microsoft
Sound System™ for PC sound applications
Stereo jacks
Software address mapping and DMA and IRQ selections
for Plug and Play
Provides all digital audio and analog mixing functions
required for playing and recording audio
Yamaha OPL3 FM synthesizer
MPU-401 Sound Blaster MIDI and game port interface
Speakers
Standard in multimedia models; 20-watt (W) stereo
speakers
Magnetically shielded
20-W RMS power output
2-way speaker system
2-inch tweeter
4 inch woofer
Subwoofer output jack
Speaker Controls
Built-in stereo amplifier
microphone in, line in, line out
power on indicator
volume control
treble and bass controls
Understanding System Features 3-17
® Windows